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发明名称
Liner hanger with slip joint sealing members and method of use
摘要
申请公布号
GB0300086(D0)
申请公布日期
2003.02.05
申请号
GB20030000086
申请日期
2001.07.27
申请人
ENVENTURE GLOBAL TECHNOLOGY
发明人
分类号
E21B29/10;E21B33/124;E21B43/10
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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